How effective is Viagra for organic ED?

Oct 19, 2014 ... Dosages used for heart ailments are lower than those used for erectile dysfunction, and patients in the study showed few side effects. “ ... Since there is evidence that paradoxical sleep deprivation (PSD) elicits penile erection (PE) and ejaculation (EJ), and that the erectile. A combined effect with nitrate resulted in large and protracted decreases in systemic blood pressure and coronary blood flow in vessels with critical stenosis. Jun 7, 2024 ... The study employed cardiovascular physiology tests, ultrasound, and functional MRI scans to evaluate the drugs' effects. Key findings include:. Nov 22, 2023 ... Cocaine and Viagra, however, can cause serious repercussions. In some instances, the combination has even proved to be deadly. Mixing different ... Jan 29, 2024 ... Common side effects can include headaches and dizziness, rarer side effects include heart problems. Apr 7, 2022 ... Side effects of mixing Viagra and alcohol may include: Priapism, or a painful, long-term erection; Sudden hearing loss; Sudden vision loss ... Apr 17, 2008 ... Addition of sildenafil to yohimbine significantly enhanced the effect of the latter on intromission frequency, intercopulatory interval and the ... The erectile dysfunction drug has been linked to serious side effects, including vision and hearing loss, heart complications and melanoma. Mar 31, 2025 ... What is Viagra? Viagra relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Viagra is ...